Castle 6×04 Promo “Number One Fan”

Castle 6×04 “Number One Fan” – A desperate young murder suspect, Emma Briggs, (guest star Alicia Lagano, “The Client List,”) takes hostages at gunpoint then mysteriously insists that she will only negotiate with one person: Richard Castle, on Castle, Monday, October 14th on ABC. Billy Miller (“The Young and the Restless”) also guest stars as Mickey Gerhardt, a hot headed Wall Street banker who gets caught in the hostage situation.